A series RC combination is connected to an a.c.voltage of angular frequency omega=500rad/s if impedance of the R-C circuit is R sqrt(1.25) ,the time constant (in millisecond) of circuit is...

A series R-C combination is connected to an AC voltage of angular frequency omega = 500 rad/s. If the impedance of the R-C circuit is R sqrt(1.25) , the time constant (in millisecnd ) of the circuit is

A series R-C combination is connected to an AC voltage of angular frequency omega=500 radian//s . If the impendance of the R-C circuit is Rsqrt(1.25) , the time constant (in millisecond) of the circuit is

In a series LCR circuit, operated with an ac of angular frequency omega , the total impedance is

If the impedance of an L-C R circuit is 40 Omega , then the admitance of the circuit will be

A series combination of R,LC is connected to an a.c source. If the resistance is 3 Omega and the reactance is 4 Omega , the power factor of the circuit is

In a series circuit R=300Omega, L=0.9H, C=2.0 muF and omega=1000rad//sec . The impedence of the circuit is

A series LCR circuit is designed to resonate at an angular frequency omega_(0)=10^(5)rad/s The circuit draws 16W power from 120V source at resonance.The value of resistance R in the circuit is

A series LCR circuit is designed to resonate at an angular frequency omega_(0)=10^5 rad/s. The circuit draws 16 W power from 120 V source at resonance. The value of resistance 'R' in the circuit is ______ Omega .